/**
 * NOTE: This is an optional interface that you will only need to
 * implement if you want to use the AvlGUI.
 */

package cs235.avl;

import java.util.Set;

public interface Tree<T extends Comparable<T>> extends Set<T>
{
	/**
	 * Returns the root node for this tree
	 * 
	 * @return the root node for this tree.
	 */
	public BinaryTreeNode getRootNode();
}
